Resistor Type Gap 0.028in ; Plug Type RN9YC
Non-Resistor Type Gap 0.028in OE Type ; Plug Type N9YC
Original Center Electrode Material is Copper/Nickel Gap 0.028 in
Original Center Electrode Material is Copper/Nickel Gap 0.044 in
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.028"
Gap 0.028" OE Equivalent Design
Gap 0.028"
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.028in; Plug Type RN9PYP
Gap 0.028in; Plug Type RN8WYPB3
Gap 0.028"
Gap 0.044 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Browse our selection of quality spark plug parts designed specifically for your Audi Super 90. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base
Sedan · Wagon
L4 1.8L
Automatic · U/K